internal static int AddEntryListener(string prefix, EntryListenerFunction listener, NotifyFlags flags)
{
// ReSharper disable once InconsistentNaming
Interop.NT_EntryListenerCallback modCallback = (uid, data, name, len, value, flags_) =>
{
NtType type = Interop.NT_GetValueType(value);
object obj;
ulong lastChange = 0;
UIntPtr size = UIntPtr.Zero;
IntPtr ptr;
switch (type)
{
case NtType.Unassigned:
obj = null;
break;
case NtType.Boolean:
int boolean = 0;
Interop.NT_GetValueBoolean(value, ref lastChange, ref boolean);
obj = boolean != 0;
break;
case NtType.Double:
double val = 0;
Interop.NT_GetValueDouble(value, ref lastChange, ref val);
obj = val;
break;
case NtType.String:
ptr = Interop.NT_GetValueString(value, ref lastChange, ref size);
obj = ReadUTF8String(ptr, size);
break;
case NtType.Raw:
ptr = Interop.NT_GetValueRaw(value, ref lastChange, ref size);
obj = GetRawDataFromPtr(ptr, size);
break;
case NtType.BooleanArray:
ptr = Interop.NT_GetValueBooleanArray(value, ref lastChange, ref size);
obj = GetBooleanArrayFromPtr(ptr, size);
break;
case NtType.DoubleArray:
ptr = Interop.NT_GetValueDoubleArray(value, ref lastChange, ref size);
obj = GetDoubleArrayFromPtr(ptr, size);
break;
case NtType.StringArray:
ptr = Interop.NT_GetValueStringArray(value, ref lastChange, ref size);
obj = GetStringArrayFromPtr(ptr, size);
break;
case NtType.Rpc:
ptr = Interop.NT_GetValueRaw(value, ref lastChange, ref size);
obj = GetRawDataFromPtr(ptr, size);
break;
default:
obj = null;
break;
}
string key = ReadUTF8String(name, len);
listener((int)uid, key, obj, (NotifyFlags)flags_);
};
UIntPtr prefixSize;
byte[] prefixStr = CreateUTF8String(prefix, out prefixSize);
int retVal = (int)Interop.NT_AddEntryListener(prefixStr, prefixSize, IntPtr.Zero, modCallback, (uint)flags);
s_entryCallbacks.Add(retVal, modCallback);
return(retVal);
}